CN213757170U

CN213757170U - Visual transmission is with board is painted to multi-functional hand

Info

Publication number: CN213757170U
Application number: CN202021647080.7U
Authority: CN
Inventors: 宋刚胜
Original assignee: Nanchang Normal University
Current assignee: Nanchang Normal University
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-07-23
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a vision is passed on and is painted board with multi-functional hand, belong to the hand and paint board technical field, comprising a base plate, the mounting groove has been seted up to the upper end of bottom plate, it has the roof to articulate through the hinge activity between the inner wall about the mounting groove, the equal fixedly connected with fixed plate in two parts about the lower inner wall of mounting groove, equal sliding connection has the slider between the inner wall about two fixed plates and mounting groove, the upper end of two sliders all articulates through the hinge activity has the connecting rod, the upper end of two connecting rods all articulates in the roof through the hinge activity, the spread groove has all been dug to the one end that two sliders are close to mutually, the tooth's socket has all been seted up to the lower inner wall of two spread grooves, it is connected with the pivot to rotate between the inner wall about the mounting groove, the pivot activity runs through the one end that two sliders kept away from mutually, it can realize the automatically regulated angle of being convenient for, convenient fixed hand is painted the drawing paper, and convenient to carry.

Description

Visual transmission is with board is painted to multi-functional hand

Technical Field

The utility model relates to a board technical field is painted to the hand, more specifically says, relates to a vision is conveyed and is painted board with multi-functional hand.

Background

With the rapid development of emerging industries, many universities develop visual transmission artistic design specialties, so students in the specialties need certain hand-drawing bases besides proficient use of computer-related software, and students interested in the specialties begin to learn hand-drawing before college study.

When the student uses the hand-drawing board in the hand-drawing homework, the hand-drawing board is not good in hand feeling when the student draws the hand because the angle of the hand-drawing board can not be adjusted, and the effect of finishing the hand-drawing is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a vision is conveyed with multi-functional hand and is painted board, it can realize the automatically regulated angle of being convenient for, and the drawing is painted to convenient fixed hand, portable.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a multifunctional hand-drawing board for visual transmission comprises a bottom board, wherein the upper end of the bottom board is provided with a mounting groove, a top board is movably hinged between the left inner wall and the right inner wall of the mounting groove through a hinge shaft, the left inner wall and the right inner wall of the mounting groove are fixedly connected with fixed plates, two sliding blocks are respectively connected between the fixed plates and the left inner wall and the right inner wall of the mounting groove in a sliding manner, the upper ends of the two sliding blocks are respectively hinged to the top board through hinge shafts in a movable manner, the upper ends of the two connecting rods are respectively hinged to the top board through hinge shafts in a movable manner, connecting grooves are respectively formed in the adjacent ends of the two sliding blocks, tooth grooves are respectively formed in the lower inner walls of the two connecting grooves, a rotating shaft is rotatably connected between the left inner wall and the right inner wall of the mounting groove and movably penetrates through the far ends of the two sliding blocks, and a first gear is fixedly connected to the circumferential surface of the rotating shaft positioned in the two connecting grooves, two first gear meshes with two tooth's socket mutually respectively, is located between two sliders the circumference fixed surface of pivot is connected with the second gear, the positive and negative motor of lower inner wall fixedly connected with of mounting groove, positive and negative motor output fixedly connected with third gear, the third gear meshes with the second gear mutually, and it can realize the automatically regulated angle of being convenient for, and convenient fixed hand drawing, portable.

As a preferred scheme of the utility model, the lower inner wall fixedly connected with battery of mounting groove, battery and positive and negative motor electric connection.

As an optimized scheme of the utility model, the magnetic sheet has been seted up to the upper end of roof, a plurality of magnetite have been placed to the upper end of magnetic sheet.

As a preferred scheme of the utility model, two the spout has all been dug to the one end that the fixed plate kept away from mutually, two equal fixedly connected with fixed block in two parts about the one end that the slider is close to mutually, four the fixed block is sliding connection respectively in two spouts.

As a preferred scheme of the utility model, the rear end fixedly connected with handle of mounting groove, the handle is located between two hasps, the surface covering of handle has rubber.

As an optimized scheme of the utility model, the hasp, two are all installed to both sides about the rear end of bottom plate hasp and roof phase-match.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) in the scheme, a positive and negative motor is fixedly connected to the lower inner wall of the mounting groove, when the positive and negative motor is electrified to work, the output end of the positive and negative motor drives a fixedly connected third gear to rotate, the third gear is meshed with a second gear, the third gear drives the second gear to rotate when rotating, so that a fixedly connected rotating shaft of the second gear is driven to rotate when rotating, two fixedly connected first gears are driven to synchronously rotate when rotating, the first gears are meshed with tooth grooves, so that the two first gears drive two tooth grooves to move left and right when rotating, the tooth grooves drive sliding blocks to move left and right when moving left and right, two fixed blocks fixedly connected with the sliding blocks are respectively driven to slide left and right in the sliding grooves when the two sliding blocks slide left and right, so that the sliding blocks are more stable when sliding and cannot shift up and down, and the rear parts of the top plate are driven to rise or fall through two connecting rods when the two sliding blocks move left and right, the angle of the top plate can be conveniently adjusted.

(2) This scheme is at the lower inner wall fixedly connected with battery of mounting groove, battery and positive and negative motor electric connection, and convenience of customers uses this device under the condition of no power, postpones the continuation of journey nature, has seted up the magnetic sheet in the upper end of roof simultaneously, and a plurality of magnetites have been placed to the upper end of magnetic sheet, and magnetism is connected between a plurality of magnetites and the magnetic sheet, and convenience of customers fixes drawing paper for it is more stable when user's hand is painted.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a rear perspective view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a partial cross-sectional side view of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a mounting groove 2, a top plate 3, a fixing plate 4, a sliding block 5, a connecting rod 6, a connecting groove 7, a tooth groove 8, a first gear 9, a second gear 10, a third gear 11, a positive and negative motor 12, a storage battery 13, a lock catch 14, a handle 15, a sliding groove 16, a fixing block 17, a magnetic plate 18, a magnet 19 and a rotating shaft 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a multifunctional hand-drawing board for visual communication comprises a bottom board 1, a mounting groove 2 is formed at the upper end of the bottom board 1, a top board 3 is movably hinged between the left and right inner walls of the mounting groove 2 through a hinge shaft, fixing boards 4 are fixedly connected to the left and right parts of the lower inner wall of the mounting groove 2, sliders 5 are slidably connected between the two fixing boards 4 and the left and right inner walls of the mounting groove 2, connecting rods 6 are movably hinged to the upper ends of the two sliders 5 through hinge shafts, the upper ends of the two connecting rods 6 are movably hinged to the top board 3 through hinge shafts, connecting grooves 7 are formed at the ends of the two sliders 5 close to each other, tooth sockets 8 are formed at the lower inner walls of the two connecting grooves 7, a rotating shaft 20 is rotatably connected between the left and right inner walls of the mounting groove 2, the rotating shaft 20 movably penetrates through the ends of the two sliders 5 far away from each other, and a first gear 9 is fixedly connected to the circumferential surface of the rotating shaft 20 positioned in the two connecting grooves 7, two first gears 9 mesh with two tooth's socket 8 respectively, are located the circumference surface fixedly connected with second gear 10 of pivot 20 between two sliders 5, and the lower inner wall fixedly connected with positive and negative motor 12 of mounting groove 2, and positive and negative motor 12 output end fixedly connected with third gear 11, and third gear 11 meshes with second gear 10 mutually.

In this embodiment, the battery 13 is used for supplying power, the positive and negative motor 12 is used for rotating the third gear 11, when the positive and negative motor 12 works with electricity, the output end of the positive and negative motor 12 drives the fixedly connected third gear 11 to rotate, because the third gear 11 is meshed with the second gear 10, the third gear 11 drives the second gear 10 to rotate when rotating, because the rotating shaft 20 is rotatably connected between the left and right inner walls of the mounting groove 2, the second gear 10 drives the fixedly connected rotating shaft 20 to rotate when rotating, the rotating shaft 20 drives the two fixedly connected first gears 9 to synchronously rotate when rotating, because the first gears 9 are meshed with the tooth spaces 8, the two first gears 9 drive the two tooth spaces 8 to move left and right when rotating, because the two sliders 5 are respectively slidably connected between the two fixing plates 4 and the inner walls of the mounting groove 2, the sliders 5 are driven to move left and right when the tooth spaces 8 move left and right, the fixing blocks 17 play a limiting role, when the two sliders 5 slide left and right, the two fixing blocks 17 fixedly connected with the sliders are respectively driven to slide left and right in the sliding grooves 16, so that the sliders 5 slide more stably without vertical deviation, the connecting rods 6 play a role of connecting the sliders 5 with the top plate 3, when the two sliders 5 move left and right, the rear parts of the top plate 3 are driven to ascend or descend through the two connecting rods 6, the angle of the top plate 3 is adjusted, when the proper angle is adjusted, the positive and negative motors 12 are closed, the magnets 19 play a role of facilitating fixing of drawing paper, the magnets 19 are magnetically connected with the magnetic plates 18, so that a user can draw a picture more stably, preferably, the lower end of the bottom plate 1 is provided with anti-slip grains, so that the bottom plate 1 cannot easily move when the user uses the electric painting machine, what type of the positive and negative motors 12 and the storage batteries 13 are specifically used, and related technicians familiar with the field can select the electric machine, the storage battery 13 supplies power to the forward and reverse motor 12, the forward and reverse motor 12 drives the third gear 11 to rotate, and the like, which belong to the prior art, and are not described in detail in this scheme.

Specifically, referring to fig. 2, the lower inner wall of the mounting groove 2 is fixedly connected with a storage battery 13, and the storage battery 13 is electrically connected with the positive and negative motor 12.

In this embodiment, the storage battery 13 plays a role of power supply, and is convenient for a user to use the device without a power supply.

Specifically, referring to fig. 3, a magnetic plate 18 is provided at the upper end of the top plate 3, and a plurality of magnets 19 are disposed at the upper end of the magnetic plate 18.

In this embodiment, 19 magnetite play the effect of the fixed drawing paper of being convenient for, magnetism is connected between a plurality of magnetite 19 and the magnetic plate 18, and convenience of customers fixes the drawing paper for it is more stable when user's hand is painted.

Specifically, referring to fig. 2 and 4, the two fixing plates 4 are each provided with a sliding groove 16 at a far end, the two sliders 5 are each fixedly connected to the left and right portions at a near end, and the four fixing blocks 17 are respectively slidably connected to the two sliding grooves 16.

In this embodiment, the fixed block 17 plays a limiting role, and when the two sliders 5 slide left and right, the two fixed blocks 17 which are fixedly connected with the sliders are respectively driven to slide left and right in the sliding groove 16, so that the sliders 5 are more stable when sliding, and cannot be vertically shifted.

Specifically, referring to fig. 2, a handle 15 is fixedly connected to the rear end of the mounting groove 2, the handle 15 is located between the two latches 14, and the surface of the handle 15 is covered with rubber.

In this embodiment, the handle 15 plays a role of being convenient to carry, and the surface of the handle 15 is covered with rubber, so that friction force can be increased, and the hand can be prevented from slipping.

Specifically, referring to fig. 2, the left and right parts of the rear end of the bottom plate 1 are both provided with latches 14, and the two latches 14 are matched with the top plate 3.

In this embodiment, the left and right parts of the rear end of the bottom plate 1 are both provided with the lock catches 14, so that a user can fixedly connect the top plate 3 with the bottom plate 1 when the device is not used.

The working principle is as follows: when the angle needs to be adjusted, the positive and negative motor 12 is started, the output end of the positive and negative motor 12 drives the third gear 11 fixedly connected with the positive and negative motor to rotate, the third gear 11 is meshed with the second gear 10, the third gear 11 drives the second gear 10 to rotate when rotating, so that the second gear 10 drives the rotating shaft 20 fixedly connected with the second gear to rotate when rotating, the rotating shaft 20 drives the two first gears 9 fixedly connected with the rotating shaft to synchronously rotate when rotating, the first gears 9 are meshed with the tooth spaces 8, so that the two first gears 9 drive the two tooth spaces 8 to move left and right when rotating, the two sliders 5 are respectively connected between the two fixed plates 4 and the inner wall of the mounting groove 2 in a sliding manner, so that the sliders 5 are driven to move left and right when the tooth spaces 8 move left and right, the two fixed blocks 17 fixedly connected with the sliders 5 are respectively driven to slide left and right in the sliding grooves 16 when the sliders 5 slide left and right, so that the sliders 5 are more stable when sliding, skew about can not, the rear portion that drives roof 3 through two connecting rods 6 when two sliders 5 remove about rises or reduces, realizes being convenient for adjust the angle of roof 3, when need not using this device, starts positive and negative motor 12 and drives roof 3 and return to the normal position, closes two hasp 14 with roof 3 and bottom plate 1 fixed connection, accessible handle 15 carries this device, portable this moment.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a board is painted with multi-functional hand to visual transmission which characterized in that: comprises a bottom plate (1), wherein a mounting groove (2) is arranged at the upper end of the bottom plate (1), a top plate (3) is hinged between the left inner wall and the right inner wall of the mounting groove (2) through a hinge shaft, fixed plates (4) are fixedly connected at the left inner wall and the right inner wall of the mounting groove (2), two sliding blocks (5) are connected between the fixed plates (4) and the left inner wall and the right inner wall of the mounting groove (2) in a sliding manner, connecting rods (6) are hinged at the upper ends of the two sliding blocks (5) through hinge shafts in a hinge manner, the upper ends of the two connecting rods (6) are hinged to the top plate (3) through hinge shafts in a movable manner, connecting grooves (7) are drilled at the ends, close to the two sliding blocks (5), tooth sockets (8) are arranged at the lower inner walls of the two connecting grooves (7), a rotating shaft (20) is connected between the left inner wall and the right inner wall of the mounting groove (2) in a rotating manner, and the rotating shaft (20) movably penetrates through the ends, far away from the two sliding blocks (5), be located two spread groove (7) the equal fixedly connected with first gear (9) in circumference surface of pivot (20), two first gear (9) mesh with two tooth's socket (8) respectively mutually, are located between two slider (5) the circumference fixed surface of pivot (20) is connected with second gear (10), the lower inner wall fixedly connected with positive and negative motor (12) of mounting groove (2), positive and negative motor (12) output end fixedly connected with third gear (11), third gear (11) mesh with second gear (10) mutually.

2. The multifunctional hand-drawing board for visual communication according to claim 1, wherein: the lower inner wall fixedly connected with battery (13) of mounting groove (2), battery (13) and positive and negative motor (12) electric connection.

3. The multifunctional hand-drawing board for visual communication according to claim 2, wherein: the upper end of the top plate (3) is provided with a magnetic plate (18), and a plurality of magnets (19) are placed at the upper end of the magnetic plate (18).

4. The multifunctional hand-drawing board for visual communication according to claim 3, wherein: two the one end that fixed plate (4) kept away from mutually all cuts spout (16), two equal fixedly connected with fixed block (17), four in two portions about the one end that slider (5) are close to mutually fixed block (17) sliding connection respectively in two spout (16).

5. The multifunctional hand-drawing board for visual communication according to claim 4, wherein: the rear end fixedly connected with handle (15) of mounting groove (2), handle (15) are located between two hasp (14), the surface covering of handle (15) has rubber.

6. The multifunctional hand-drawing board for visual communication according to claim 5, wherein: hasp (14), two hasp (14) and roof (3) phase-match are all installed to both sides about the rear end of bottom plate (1).